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authorDenys Vlasenko <dvlasenk@redhat.com>2017-06-19 21:50:52 +0200
committerDavid S. Miller <davem@davemloft.net>2017-06-22 11:03:00 -0400
commitb381f783baa5b755f065df347f738f303b62e948 (patch)
tree275757e905e256e4257fa60eca97cb39aa8616ff /drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h
parent3d09198243b89457649241fb63f809a96a22a8ce (diff)
liquidio: stop using huge static buffer, save 4096k in .data
Only compile-tested - I don't have the hardware. >From code inspection, octeon_pci_write_core_mem() appears to be safe wrt unaligned source. In any case, u8 fbuf[] was not guaranteed to be aligned anyway. Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com> CC: Felix Manlunas <felix.manlunas@cavium.com> CC: Prasad Kanneganti <prasad.kanneganti@cavium.com> CC: Derek Chickles <derek.chickles@cavium.com> CC: David Miller <davem@davemloft.net> CC: netdev@vger.kernel.org CC: linux-kernel@vger.kernel.org Acked-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h')
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h
index bae2fdd89503..47a3ff5f9b1e 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h
@@ -66,7 +66,7 @@ octeon_pci_read_core_mem(struct octeon_device *oct,
void
octeon_pci_write_core_mem(struct octeon_device *oct,
u64 coreaddr,
- u8 *buf,
+ const u8 *buf,
u32 len);
#endif